Estilo APA

Beare, Nick, Paramo, Maria Jesus. (2008). Friends United : Student's Book 4 / Nick Beare , Maria Jesus Paramo (1). Boulogne: Macmillan.

Estilo Chicago

Beare, Nick, Paramo, Maria Jesus. Friends United : Student's Book 4 / Nick Beare , Maria Jesus Paramo. 1 Boulogne: Macmillan, 2008. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Beare, Nick, Paramo, Maria Jesus. Friends United : Student's Book 4 / Nick Beare , Maria Jesus Paramo. 1 Boulogne: Macmillan, 2008. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Beare, Nick, Paramo, Maria Jesus. Friends United : Student's Book 4 / Nick Beare , Maria Jesus Paramo. 1 Boulogne: Macmillan, 2008. IES DyT 9-001 Gral. San Martin.